Tokieda Kyohei is an orphan, and when he was younger Kyohei lives in an orphanage with Miyashita Hiro (Aoi Moyuno is Hiro, the two girls had their identity switched by the climax of "Yuuhi Iro ni Somaru Nazotoki"). He's good friends with both Moyuno and Hiro, the three were also in the same class.

Currently, he's 19 year old man who works in Narumiya Clock Shop. A blunt worker who's in charge of house calls in the shop.

In "Yuuhi Iro ni Somaru Nazotoki" Kyohei appears with Hiro when Mikami and Moyuno were talking about Nakio. The two later introduced themselves to Mikami. The following day, Mikami visited the orphanage Kyohei and Hiro were in and he asked Kyohei a few questions about Hiro.